//
//  FuturesViewController.swift
//  MTP2_iOS
//
//  Created by Muchinfo on 2021/1/18.
//  Copyright © 2021 Muchinfo. All rights reserved.
//

import UIKit
import JXSegmentedView

/// 期货视图容器控制类视图
class FuturesViewController: BaseViewController {
    
    // MARK: - 属性列表
    /// 类目
    @IBOutlet weak var segmentedView: JXSegmentedView! {
        didSet {
            segmentedView.dataSource = dataSource
            segmentedView.indicators = [indicator]
            segmentedView.delegate = self
        }
    }
    /// 列头视图
    @IBOutlet weak var titleView: UIView!
    /// 标题
    @IBOutlet weak var titleButton: UIButton! {
        didSet {
            /// 异常
            guard let taAccountInfo = MTP2BusinessCore.shared.accountManager?.moTaAccountInfo else { return }
            /// 切换账户
            titleButton.setAttributedTitle("\(taAccountInfo.accountname) (\(taAccountInfo.accountid))".withFont(.font_10).withTextColor(.white), for: .normal)
        }
    }
    /// 标题
    @IBOutlet weak var arrow: UIButton!
    /// 内容装载视图
    @IBOutlet weak var contentView: UIStackView!
    
    /// 行情视图
    lazy var quote: QuoteViewController = {
        $0.view.frame = CGRect(origin: CGPoint.zero, size: contentView.frame.size)
        self.addChild($0)
        $0.didMove(toParent: self)
        return $0
    } (self.viewController("Futures", "Quote") as! QuoteViewController)
    
    /// 持仓
    lazy var position: PositionDetailViewController = {
        $0.view.frame = CGRect(origin: CGPoint.zero, size: contentView.frame.size)
        $0.showType = .fromOrder
        self.addChild($0)
        $0.didMove(toParent: self)
        return $0
    } (self.viewController("Futures", "Position") as! PositionDetailViewController)
    
    /// 委托
    lazy var order: InnerOrderDetailViewController = {
        $0.showType = .fromOrder
        $0.view.frame = CGRect(origin: CGPoint.zero, size: contentView.frame.size)
        self.addChild($0)
        $0.didMove(toParent: self)
        return $0
    } (self.viewController("Futures", "Order") as! InnerOrderDetailViewController)
    
    /// 成交
    lazy var trade: TradeDetailViewController = {
        $0.view.frame = CGRect(origin: CGPoint.zero, size: contentView.frame.size)
        self.addChild($0)
        $0.showType = .fromOrder
        $0.didMove(toParent: self)
        return $0
    } (self.viewController("Futures", "Trade") as! TradeDetailViewController)
    
    /// 资金
    lazy var fund: FundInfoViewController = {
        $0.view.frame = CGRect(origin: CGPoint.zero, size: contentView.frame.size)
        self.addChild($0)
        $0.didMove(toParent: self)
        return $0
    } (self.viewController("Futures", "FundInfo") as! FundInfoViewController)
    
    /// 权限菜单
    var roleTitles: [String] {
        get {
            var titles: [String] = []
            /// 权限控制
            guard let commonManager = MTP2BusinessCore.shared.commonManager else {
                return titles
            }
            if commonManager.containMenu(key: "client_futures_quote") {
                titles.append("行情")
            }
            if commonManager.containMenu(key: "client_futures_position") {
                titles.append("持仓")
            }
            if commonManager.containMenu(key: "client_futures_order") {
                titles.append("委托")
            }
            if commonManager.containMenu(key: "client_futures_trade") {
                titles.append("成交")
            }
            if commonManager.containMenu(key: "client_futures_fund") {
                titles.append("资金")
            }
            return titles
        }
    }

    // MARK: - 生命周期
    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
        /// 不需要返回按钮
        addBackBarButtonItem(true)
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        
        let value = UIInterfaceOrientation.portrait.rawValue
        UIDevice.current.setValue(value, forKey: "orientation")
    }
    
    override func loadView() {
        super.loadView()
        
        /// 标题视图
        self.navigationItem.titleView = titleView
        /// titles
        dataSource.titles = roleTitles
        segmentedView.reloadData()
        
        /// 默认选中第一个
        segmentedView.defaultSelectedIndex = 0
        segmentedView.delegate?.segmentedView(segmentedView, didSelectedItemAt: 0)
    }
    
    /// onTitleItemPressed
    /// - Parameter sender: sender
    @IBAction func onTitleItemPressed(_ sender: UIButton) {
        /// 行情不做任何处理
        if roleTitles[segmentedView.selectedIndex] == "行情" { return }
        /// 账户切换
        let se = viewController("Main", "SelectTaAccountInfo") as! SelectTaAccountInfoViewController
        se.modalTransitionStyle = .crossDissolve
        se.modalPresentationStyle = .overFullScreen
        se.popBlock = { (_ takeInfo: Any?) in
            if let taAccountInfo = takeInfo as? MoTaAccountInfo {
                /// 切换账户
                self.titleButton.setAttributedTitle("\(taAccountInfo.accountname) (\(taAccountInfo.accountid))".withFont(.font_10).withTextColor(.white), for: .normal)
                switch self.roleTitles[self.segmentedView.selectedIndex] {
                case "持仓": /// 持仓
                    self.position.tableView.triggerRefreshing()
                case "委托": /// 委托
                    self.order.tableView.triggerRefreshing()
                case "成交": /// 成交
                    self.trade.tableView.triggerRefreshing()
                case "资金": /// 资金
                    if self.fund.isFundInfo {
                        /// 显示资金信息
                        self.refreshOrders()
                    } else {
                        /// 查询资金流水
                        self.fund.queryAmountLog()
                    }
                default: break
                }
            }
        }
        self.present(se, animated: true, completion: {})
    }
    
    /// 切换资金账户后重新去请求单据数据
    fileprivate func refreshOrders() {
        /// 异常
        guard let orderManager = MTP2BusinessCore.shared.orderManager else {
            return
        }
        
        /// group
        let group = DispatchGroup()
    
        group.enter()
        orderManager.queryTradePosition(tradeMode: nil) { isSuccess, er, objs in
            group.leave()
        }
        
        group.enter()
        orderManager.queryTradeOrderDetail(tradeMode: nil, orderStatus: nil, orderID: nil) { isSuccess, er, objs in
            group.leave()
        }
        
        group.enter()
        orderManager.queryTradeDetail(tradeMode: nil, tradeID: nil, orderID: nil, buildType: nil, tradeType: nil, goodsID: nil) { isSuccess, er, objs in
            group.leave()
        }
        
        group.enter()
        orderManager.queryErmcpTradePositions(marketID: nil) { isSuccess, er, objs in
            group.leave()
        }
        
        group.enter()
        orderManager.queryErmcpOrderDetails { isSuccess, er, objs in
            group.leave()
        }
        
        group.enter()
        orderManager.queryErmcpTradeDetails(goodsid: nil, buyOrSell: nil, orderID: nil) { isSuccess, er, objs in
            group.leave()
        }
        
        group.notify(queue: .main) {
            /// 显示资金信息
            self.fund.showTaAccountInfo()
        }
    }
}

// MARK: - JXSegmentedViewDelegate
extension FuturesViewController: JXSegmentedViewDelegate {
    /// didSelectedItemAt
    /// - Parameters:
    ///   - segmentedView: segmentedView
    ///   - index: index
    func segmentedView(_ segmentedView: JXSegmentedView, didSelectedItemAt index: Int) {
        /// 移出所有视图
        if contentView.arrangedSubviews.count != 0 {
            contentView.arrangedSubviews.forEach { (view) in
                contentView.removeArrangedSubview(view)
                view.isHidden = true
                (view as? PageChangeDelegate)?.didHide()
                /// 回调父类方法
                view.superController()?.viewDidDisappear(true)
            }
        }
        
        switch roleTitles[index] {
        case "行情": /// 行情
            contentView.insertArrangedSubview(quote.view, at: 0)
            quote.view.isHidden = false
        case "持仓": /// 头寸
            contentView.insertArrangedSubview(position.view, at: 0)
            position.view.isHidden = false
            position.didShow()
        case "委托": /// 委托
            contentView.insertArrangedSubview(order.view, at: 0)
            order.view.isHidden = false
            order.didShow()
        case "成交": /// 成交
            contentView.insertArrangedSubview(trade.view, at: 0)
            trade.view.isHidden = false
            trade.didShow()
        default:    /// 资金
            contentView.insertArrangedSubview(fund.view, at: 0)
            fund.view.isHidden = false
        }
        /// 隐藏
        arrow.isHidden = roleTitles[index] == "行情"
        titleButton.isHidden = roleTitles[index] == "行情"
    }
}